Chiangmai University

piin2

Object Detection

piin2 Image Dataset

v3

2023-06-18 12:10am

Generated on Jun 17, 2023

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Pascal VOC XML
Common XML annotation format for local data munging (pioneered by ImageNet).
PaliGemma
PaliGemma JSONL format used for fine-tuning PaliGemma, Google's open multimodal vision model.
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Dataset Split

Train Set 43%
594Images
Valid Set 57%
799Images
Test Set %
0Images

Preprocessing

Auto-Orient: Applied
Isolate Objects: Applied
Resize: Fill (with center crop) in 640x640
Auto-Adjust Contrast: Using Contrast Stretching

Augmentations

Outputs per training example: 3
Flip: Horizontal, Vertical
90° Rotate: Clockwise, Counter-Clockwise, Upside Down
Rotation: Between -30° and +30°
Shear: ±6° Horizontal, ±5° Vertical
Saturation: Between -8% and +8%
Brightness: Between -3% and +3%
Blur: Up to 1px